Renal K+ is a highly palatable potassium gluconate powder that may be sprinkled over dry food or mixed with a small amount of canned food. Renal K+ is different from other potassium supplements because it contains B vitamins in addition to Potassium. Each 530 mg (1 level scoop) contains 2.2mEq of potassium (as potassium gluconate). Renal K+ is a flavored powder.